What is the mass of the block of iron?

Question

Volume of the block of iron is 3.00cm × 4.00 cm × 1.00 cm.

What is the mass of the block If the density of iron is 7.87 g/mL?

Answer 1

The basic formula for this question is:

the mass = density · volume 

so we have

7.87g/cm³ · 12cm³ = 94.44g